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Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1809 (Object Detection System - Park Assist System) >> Diagnostic Information and Procedures >> Rear Vision Camera System Malfunction (without Navigational Radio) >> Circuit/System Verification
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Circuit/System Verification

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
  1. Inspect the rearview camera and verify there are no debris on the lens and that the bezel or bezel seal is not damaged.
    • If debris are found on the lens, clean the lens. If the lens, bezel, or bezel seal are damaged, replace as necessary.
  2. Engine running, vehicle in PARK, verify the backup lamps are off.
    • If the backup lamps are illuminated, refer to Rearview Camera System Always On below.
  3. Vehicle in REVERSE, engine running, verify backup lamps are on.
  4. Park brake applied, transmission in REVERSE, engine running, verify a clear rear vision image is displayed on the inside rearview mirror.
    • If a clear image is not displayed, refer to Rearview Camera System Does Not Display below.
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